Instruction: Solve the following problem below. Show the complete solution.1. Using the standard molar enthalpies of formation given, calculate the standard enthalpy of reactionfor the combustion of propane (C,Hg) into carbon dioxide and water.C3He (e+5020) → 3C02 (+4H20)CO2 ()SubstanceC3H8 (@)H20(g)-403.5-251.8kJAH°mol-114.0CS Scanned with Camcanner

This is combustion reaction and in combustion reaction energy is released . Enthalpy of reaction is…

Answered: Instruction: Solve the following…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Calculate the enthalpy change and internal energy change for the reaction: 4HCl (g) + O2 (g)  2Cl2(g) + 2H2O (g) using the reaction enthalpies of reactions (1) and (2) as help. (1) H2 (g)+ Cl2 (g)  2HCl (g) : ΔrH⊖=-184.62 kJ/mol (2) 2H2 (g)+ O2 (g)  2H2O (g) : ΔrH⊖=-483.64 kJ/mol
From the following data, determine the enthalpy of formation (ΔfHƟT) for diborane, B2H6(g), at 298 K:
a) Calculate the enthalpy variation produced in the butane combustion reaction under standard conditions.b) what amount of heat will be released in the complete combustion of the 12kg of butane contained in a cylinder dH standard CO2 (g) = -393kJ / mol, H2O (l) = -286kJ / mol, C4H10 (g) = -125kJ / mol
Consider the following reactions: AH = -393.5 kJ + O2(g) CO 2(9) (graphite) AH = -285.8 k) + V2 O2(g) H2(9) AH = -726.4 k CH,OH + 3/2 0, CO2(9) + 2H,0) (1) Choose... Calculate the enthalpy change for the following reaction: CH;OH) (graphite) + 2 H2(g) + 2 02
4 CH3NO2 (I) + 3 02(g) -> 4 CO2(g) + 6 H20(g) + 2 N2(g) [ CH = - 14.18.4] Calculate the molar enthalpy of combustion for nitromethane
Consider the following reaction: CH4 (9) + 20, (g) → CO2(g) + 2H,0(1) AH=-891 kJ a. Calculate the enthalpy change if 2.59 g methane is burned in excess oxygen. Enthalpy change = kJ b. Calculate the enthalpy change if 3.04 × 10° L methane gas at 737 torr and 25°C is burned in excess oxygen. Enthalpy change = kJ
and 2 Enthalpy #1.30 enoindice pled TT 2010 2D49.bs 22) When 1 mole of Fe2O3(s) reacts with H₂(g) to form Fe(s) and H2O(g) according to the following equation, 98.8 kJ of energy are absorbed. (6 Fe2O3(s) + 3 H2(g) → 2 Fe(s) + 3 H₂O(g) (pp) (20/d4 (pm) $40 D Reaclanis 13:48 SH Products endothermic, A endothermic, B (2) exothermic, A exothermic, B nad W (21 Enthalpy MOMS. Reactants Products (A) (B) Is the reaction endothermic or exothermic, and which of the enthalpy diagrams above represents grow olor and to noin (01 this reaction? SH GH TH A HOMH X HILD 08.10 Page 6 of 8
Calculate the standard enthalpy change for the reaction 2CgHial) - 1702ig) – 16COg) + 18H200- Given 2C;H1s1)+ 250;(g) 16CO:(g) + 18H;O(1) AH-11,020 kJ/mol 2Co0g) + O:g) 2CO2(g) AH° --566.0 kJ/mol Multple Choice -10.450 kimol -6.492 kimol O 15.550 kmol 10.460 kimol O 6,492 kJimel
2.Use standard enthalpies of formation from Table 1 to determine the standard enthalpy changes in the following reactions: a. C3H8(g) + H2(g) b. 2 H2S(g) + 302(g) -→ C;H«(g) + CH4(g) -→ 2 SO2(g) + 2 H2O(1) 2 A 1 c20 IL (e)
Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hpond) value of AHxn for the equation Bond kJ • mol-1 Bond kJ • mol-1 CCL, (g) + 2 F,(g) → CF,(g) + 2 Cl, (g) O-H 464 C=N 890 0-0 142 N-H 390 The bonding in the molecules is shown. С-0 351 N-N 159 CI F O=0 502 N=N 418 F-F -CI + C=0 730 N=N 945 -F CI-CI С-С 347 F-F 155 C=C 615 Cl-Cl 243 C=C 811 Br-Br 192 С-Н 414 Н-Н 435 С-F 439 Н-F 565 C-CI 331 Н-СІ 431 С-Br 276 Н-Br 368 С-N 293 Н-S 364 C=N 615 S-S 225 kJ rxn * TOOLS x10 +
From the following heats of combustion, Reaction Heat of Combustion CH, CH₂OH() + 30, (g) - 2C0₂(g) + 3H₂0 (1) C(s, diamond) + O₂(g) → CO₂(g) - H₂ (g) + O₂(g) → H₂0 (1) calculate the enthalpy of formation of ethanol (CH, CH₂OH) from its elements: 2C (s, diamond) + 3H₂(g) + O₂(g) → CH₂CH₂OH (1) -1366.8 -395.4 -285.81 mol
See Periodic Table Table sugar (sucrose) is hydrolyzed to form glucose (a simple sugar) according to the following equation: CH,O1(s)+H,0(g) 2C,H,,0,(s) . Determine the enthalpy change for the hydrolysis reaction given the following information: C12H22011(s) + 120,(g) → 12CO, (g) + 11H,0(g) ΔΗ Ixn = -5640 kJ %3D CH1206(s) +60,(g) → 6CO,(g)+6H,0(g) ДН. Txn = -2800 kJ kJ

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